APA (7e ed.) Bronvermelding

Katz, W. A. (1992). Introduction to reference work (6th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Katz, William A. Introduction to Reference Work. 6th ed. New York: McGraw-Hill, 1992.

MLA (8e ed.) Bronvermelding

Katz, William A. Introduction to Reference Work. 6th ed. McGraw-Hill, 1992.